Golf shag bag



FIG. 1 is a perspective view of a golf shag bag showing my new design, the attached golf ball retriever shown in broken lines is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a side view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a side view thereof. 

The ornamental design for a golf shag bag, as shown and described. 